All I can say is good luck. You usually get to the desired location but it may be much farther than it needs to be. I have one and would not buy another. Always keep a paper map available.
Chris and Jane
2013 Open Range Journeyer JT337RLS
2006 Dodge Ram 3500, 4x4, Crew Cab, DRW, 5.9 turbo diesel
1996 Harley Davidson Electraglide